llvm-6502/lib/Target/XCore/XCoreTargetMachine.h
Robert Lytton d072d1b2a3 Prevent LoopVectorizer and SLPVectorizer running if the target has no vector registers.
XCore target: Add XCoreTargetTransformInfo
This is where getNumberOfRegisters() resides, which in turn returns the
number of vector registers (=0).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190936 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-18 12:43:35 +00:00

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2.1 KiB
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//===-- XCoreTargetMachine.h - Define TargetMachine for XCore ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the XCore specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef XCORETARGETMACHINE_H
#define XCORETARGETMACHINE_H
#include "XCoreFrameLowering.h"
#include "XCoreISelLowering.h"
#include "XCoreInstrInfo.h"
#include "XCoreSelectionDAGInfo.h"
#include "XCoreSubtarget.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class XCoreTargetMachine : public LLVMTargetMachine {
XCoreSubtarget Subtarget;
const DataLayout DL; // Calculates type size & alignment
XCoreInstrInfo InstrInfo;
XCoreFrameLowering FrameLowering;
XCoreTargetLowering TLInfo;
XCoreSelectionDAGInfo TSInfo;
public:
XCoreTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
virtual const XCoreInstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const XCoreFrameLowering *getFrameLowering() const {
return &FrameLowering;
}
virtual const XCoreSubtarget *getSubtargetImpl() const { return &Subtarget; }
virtual const XCoreTargetLowering *getTargetLowering() const {
return &TLInfo;
}
virtual const XCoreSelectionDAGInfo* getSelectionDAGInfo() const {
return &TSInfo;
}
virtual const TargetRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
virtual const DataLayout *getDataLayout() const { return &DL; }
// Pass Pipeline Configuration
virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
virtual void addAnalysisPasses(PassManagerBase &PM);
};
} // end namespace llvm
#endif